2990271816

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{659231}}^1$

素因数の和:659256

約数の個数: 80

約数和(自身を含む): 9572048640

約数和(自身を除く): 6581776824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 659231, 1318462, 1977693, 2636924, 3955386, 4614617, 5273848, 5933079, 7910772, 9229234, 11866158, 13843851, 15821544, 17799237, 18458468, 23732316, 27687702, 35598474, 36916936, 41531553, 47464632, 53397711, 55375404, 71196948, 83063106, 106795422, 110750808, 124594659, 142393896, 166126212, 213590844, 249189318, 332252424, 373783977, 427181688, 498378636, 747567954, 996757272, 1495135908, 2990271816]

約数ペア:

[(1, 2990271816), (2, 1495135908), (3, 996757272), (4, 747567954), (6, 498378636), (7, 427181688), (8, 373783977), (9, 332252424), (12, 249189318), (14, 213590844), (18, 166126212), (21, 142393896), (24, 124594659), (27, 110750808), (28, 106795422), (36, 83063106), (42, 71196948), (54, 55375404), (56, 53397711), (63, 47464632), (72, 41531553), (81, 36916936), (84, 35598474), (108, 27687702), (126, 23732316), (162, 18458468), (168, 17799237), (189, 15821544), (216, 13843851), (252, 11866158), (324, 9229234), (378, 7910772), (504, 5933079), (567, 5273848), (648, 4614617), (756, 3955386), (1134, 2636924), (1512, 1977693), (2268, 1318462), (4536, 659231)]